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Trusted by 100+ Businesses Across the GTA

Expert Bookkeeping, Tax & Accounting Services

From monthly bookkeeping to corporate tax returns, Ontario Tax Team helps small businesses and individuals across Oakville, Mississauga, Burlington, and Milton keep their finances in order - so you can focus on what matters.

30+ Years
5-Star Google Rated
CRA Authorized e-filer
5-StarGoogle Rated
30+Years Experience
CRAAuthorized e-filer
Everything Under One Roof

Ten core services. One Ontario team.

From day-to-day bookkeeping to corporate tax and strategic business setup — pick what you need.

Anywhere in Ontario

Prefer to work remotely?

Every service above is also available virtually — secure document exchange, video meetings, and the same dedicated team you'd get in person.

Explore Virtual Services

Why Businesses Choose Ontario Tax Team

Local Expertise

We know Southern Ontario inside and out. From Oakville to Milton, we understand the unique needs of businesses in our communities.

Year-Round Support

We're not just here during tax season. Our team provides consistent, proactive support 12 months a year.

Technology-Forward

We use QuickBooks, and cloud-based tools to give you real-time visibility into your finances from anywhere.

Fixed, Transparent Pricing

No surprises. We provide clear quotes upfront so you always know what you're paying.

I recommend this accounting team highly enough! They have been handling my personal and business taxes for over 30 years, and their service has been absolutely excellent. They make the entire tax season completely stress-free. Navigating business tax returns and personal accounting can be overwhelming, but they are always a pleasure to deal with—they are genuinely good, easy-going people who take the time to explain everything clearly. If you are looking for highly professional, reliable, and expert tax preparation services, look no further. I couldn't imagine trusting anyone else with my finances!

Serene

3 weeks ago

1 / 5
Read all 8reviews on Google →

Serving Southern Ontario's Growing Communities

With clients across the GTA, we provide in-person and virtual bookkeeping, tax, and accounting services wherever you are.

Mississauga
Ontario's third-largest city and home to a thriving small business community. We serve hundreds of Mississauga businesses with bookkeeping, tax, and accounting services.
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Oakville
From Lakeshore Road boutiques to Midtown professionals, Oakville businesses trust Ontario Tax Team to keep their finances running smoothly.
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Burlington
Burlington's growing entrepreneurial scene needs reliable bookkeeping and tax support. We're here to help Burlington businesses succeed.
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Milton
One of Canada's fastest-growing towns deserves a tax team that grows with it. We help Milton's small businesses stay organized and compliant.
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Specialized Expertise for Your Industry

We understand the unique financial needs of different industries and tailor our services accordingly.

Ready to Take Control of Your Finances?

Book a free 15-minute consultation and let's talk about how we can help your business thrive.